Load data into spreadsheet or database

This workflow is a generic example of how to load data from your workflow into a destination that stores tabular data. For example, a Google Sheets or Airtable sheet, a .CSV file, or any relational database like MySQL. Generally, you need to ensure that you send well-formatted data into the Spreadsheet or Database node. You can use the Set or Function node to transform data into the correct format for your destination. Key concepts Spreadsheets and databases have columns, like "Name" and "Email". The data you send into a Spreadsheet/ Database node needs to match these column names for each row of data that you want to insert. Data points need to be represented as key-value pairs. Specificall

Help me set up the n8n workflow "Load data into spreadsheet or database" (https://n8n.io/workflows/980). It uses: . Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.